DCI vs. AME
DCI (Donaldson Company, Inc.) and AME (AMETEK, Inc.) are both stocks. Both operate in the Specialty Industrial Machinery industry within the Industrials sector. Over the past 10 years, DCI returned 11.26%/yr vs 19.17%/yr for AME. At a 0.44 correlation, their price movements are largely independent.
Performance
DCI vs. AME - Performance Comparison
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Returns By Period
In the year-to-date period, DCI achieves a -2.43% return, which is significantly lower than AME's 18.01% return. Over the past 10 years, DCI has underperformed AME with an annualized return of 11.26%, while AME has yielded a comparatively higher 19.17% annualized return.
DCI
- 1D
- 0.50%
- 1M
- 3.12%
- YTD
- -2.43%
- 6M
- -6.57%
- 1Y
- 27.89%
- 3Y*
- 14.01%
- 5Y*
- 8.49%
- 10Y*
- 11.26%
AME
- 1D
- 1.74%
- 1M
- 7.75%
- YTD
- 18.01%
- 6M
- 17.49%
- 1Y
- 37.57%
- 3Y*
- 16.42%
- 5Y*
- 13.36%
- 10Y*
- 19.17%
DCI vs. AME - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
DCI Donaldson Company, Inc. | -2.43% | 33.71% | 4.62% | 12.80% | 0.96% | 7.56% | -1.41% | 34.98% | -9.95% | 18.17% |
AME AMETEK, Inc. | 18.01% | 14.66% | 10.01% | 18.81% | -4.33% | 22.32% | 22.19% | 48.27% | -5.89% | 49.98% |
Correlation
The correlation between DCI and AME is 0.65, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.65 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.62 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.69 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.69 |
Correlation (All Time) Calculated using the full available price history since Jun 18, 1987 | 0.44 |
Over the past year, DCI and AME have become more correlated (0.65) than their long-term average of 0.44, meaning their price movements have been converging.
Fundamentals
DCI:
$10.15B
AME:
$55.52B
DCI:
$3.72
AME:
$6.62
DCI:
23.11
AME:
36.50
DCI:
2.68
AME:
3.41
DCI:
2.66
AME:
7.34
DCI:
5.99
AME:
4.63
DCI:
$3.81B
AME:
$7.60B
DCI:
$1.30B
AME:
$2.06B
DCI:
$664.30M
AME:
$2.15B
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Return for Risk
DCI vs. AME — Risk / Return Rank
DCI
AME
DCI vs. AME - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Donaldson Company, Inc. (DCI) and AMETEK, Inc. (AME). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| DCI | AME | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.63 | ||
| Sortino ratioReturn per unit of downside risk | -1.04 | ||
| Omega ratioGain probability vs. loss probability | 1.22 | 1.30 | -0.08 |
| Calmar ratioReturn relative to maximum drawdown | 1.08 | 2.78 | -1.71 |
| Martin ratioReturn relative to average drawdown | 2.26 | 8.79 | -6.53 |
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Drawdowns
DCI vs. AME - Drawdown Comparison
The maximum DCI drawdown since its inception was -56.90%, which is greater than AME's maximum drawdown of -53.31%. Use the drawdown chart below to compare losses from any high point for DCI and AME.
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Drawdown Indicators
| DCI | AME | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -56.90% | -53.31% | -3.59% |
Max Drawdown (1Y)Largest decline over 1 year | -26.05% | -13.57% | -12.48% |
Max Drawdown (3Y)Largest decline over 3 years | -26.05% | -23.04% | -3.01% |
Max Drawdown (5Y)Largest decline over 5 years | -32.20% | -27.06% | -5.14% |
Max Drawdown (10Y)Largest decline over 10 years | -42.72% | -42.72% | 0.00% |
Current DrawdownCurrent decline from peak | -21.77% | 0.00% | -21.77% |
Average DrawdownAverage peak-to-trough decline | -11.09% | -11.90% | +0.81% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 12.37% | 4.29% | +8.08% |
Volatility
DCI vs. AME - Volatility Comparison
Donaldson Company, Inc. (DCI) has a higher volatility of 7.72% compared to AMETEK, Inc. (AME) at 6.76%. This indicates that DCI's price experiences larger fluctuations and is considered to be riskier than AME based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| DCI | AME | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 7.72% | 6.76% | +0.96% |
Volatility (6M)Calculated over the trailing 6-month period | 20.92% | 16.93% | +3.99% |
Volatility (1Y)Calculated over the trailing 1-year period | 26.39% | 22.29% | +4.10% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 23.51% | 21.74% | +1.77% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 25.91% | 24.46% | +1.45% |
Dividends
DCI vs. AME - Dividend Comparison
DCI's dividend yield for the trailing twelve months is around 1.42%, more than AME's 0.54% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
AME AMETEK, Inc. | 0.54% | 0.60% | 0.62% | 0.61% | 0.63% | 0.54% | 0.60% | 0.56% | 0.83% | 0.50% | 0.74% | 0.67% |
DCI Donaldson Company, Inc. | 1.42% | 1.32% | 1.57% | 1.50% | 1.55% | 1.47% | 1.50% | 1.42% | 1.73% | 1.45% | 1.65% | 2.36% |
Financials
DCI vs. AME - Financials Comparison
This section allows you to compare key financial metrics between Donaldson Company, Inc. and AMETEK, Inc.. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
DCI vs. AME - Profitability Comparison
DCI - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Donaldson Company, Inc. reported a gross profit of 333.40M and revenue of 995.10M. Therefore, the gross margin over that period was 33.5%.
AME - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, AMETEK, Inc. reported a gross profit of 0.00 and revenue of 1.93B. Therefore, the gross margin over that period was 0.0%.
DCI - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Donaldson Company, Inc. reported an operating income of 155.30M and revenue of 995.10M, resulting in an operating margin of 15.6%.
AME - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, AMETEK, Inc. reported an operating income of 514.94M and revenue of 1.93B, resulting in an operating margin of 26.7%.
DCI - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Donaldson Company, Inc. reported a net income of 118.10M and revenue of 995.10M, resulting in a net margin of 11.9%.
AME - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, AMETEK, Inc. reported a net income of 399.36M and revenue of 1.93B, resulting in a net margin of 20.7%.
Frequently Asked Questions
DCI and AME have a correlation of 0.65, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
DCI has higher volatility (7.72%) compared to AME (6.76%). In terms of maximum drawdown, DCI dropped -56.90% vs AME's -53.31%.
AME currently has the higher Sharpe Ratio (1.70 vs 1.06), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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